package cn.sh.yhk.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface SystemMapper {

    @Select("SHOW COLUMNS FROM #{tableName}")
    List<String> getTableCols(String tableName);


    @Select("SELECT * FROM bid_log")
    List<String> aa();
}
